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4 - 8 | ALGEBRAIC CLUES: ESTIMATION & COMMUNICATION 40 pages for estimation of visualized circles followed by 20 activities for working with a partner to establish the actual number; algebraic clues are given to assist in determining the value of the unknowns; ideal for starters
AVAILABLE IN PDF FORMAT ONLY |  | |
K - 2 | LOOK & LIST 100 activities for forming a list of tiles numbered 0 through 9 from visualizations: legs, dots, marbles, and sides of geometric shapes; ideal for starters |  | |
K - 3 | LOOK AND SHOW YOUR THINKING 100 activities involving visualizations of magnetic marbles, magnetic disks, geometric shapes, animals, and coins to help develop number sense; ideal for starters |  | |
1 - 8 | MATH MODELS WITH MAGNETIC MATERIALS 48 focus number activities where students briefly observe a quantitative amount of magnetic disks or magnetic marbles, estimate the number, and then refine their estimates as vocabulary clues are provided; clues are provided for each quantity at 3 levels: primary vocabulary/concepts, intermediate vocabulary/concepts, and middle school vocabulary/concepts; ideal for starters |  | |
K - 2 | SEEING AND SHOWING 50 activities for estimation and counting using magnetic disks, tangrams, buttons, pattern blocks and attribute blocks; ideal for starters |  |